Evidence map›Paper›PMID 39529064›Full record

ArticleCancer cell international2024

Olaparib enhancing radiosensitization and anti-metastatic effect of oral cancer by targeting IL-17A signal.

Chih-Chia Yu, Hon-Yi Lin, Michael W Y Chan, Shu-Fen Wu, Wen-Yen Chiou, Moon-Sing Lee, Chen-Lin Chi, Ru-Inn Lin, Feng-Chun Hsu, Hsuan-Ju Yang and 3 more

Abstract read
In one paragraph

Article in Cancer cell international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Chih-Chia YuDepartment of Medical Research, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chia-Yi, Taiwan.
Hon-Yi LinDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Michael W Y ChanDepartment of Biomedical Sciences and Institute of Molecular Biology, National Chung Cheng University, Chia-Yi, Taiwan.
Shu-Fen WuDepartment of Biomedical Sciences and Institute of Molecular Biology, National Chung Cheng University, Chia-Yi, Taiwan.
Wen-Yen ChiouDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Moon-Sing LeeDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Chen-Lin ChiDepartment of Pathology, Chiayi Chang Gung Memorial Hospital, Chia-Yi, Taiwan.
Ru-Inn LinDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Feng-Chun HsuDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Hsuan-Ju YangDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Liang-Cheng ChenDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Chia-Hui ChewDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan.
Shih-Kai HungDepartment of Radiation Oncology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, NO2. Min-Sheng Road, Dalin Town, Chia-Yi, Chia-Yi, 62247, Taiwan. oncology158@yahoo.com.tw.

Funding

Buddhist Dalin Tzu Chi Hospital DTCRD105(2)-E-09Ministry of Science and Technology MOST 109-2314-B-303 -014 -MY2National Science and Technology Council NSTC 112-2314-B-303-020
6 · The paper itself

Abstract

purposeWe tested whether the PARP inhibitor, Olaparib, can effectively enhance radiosensitivity while inhibiting OSCC growth and metastasis in vitro and in vivo. Patient samples were used for survival validation.

methodsThe present study investigated the effect of Olaparib and ionizing radiation (IR) on clonogenic, migratory, and invasive ability in human IR-sensitive (OML1) and IR-resistant (OML1-R) OSCC cell lines. We next explored the underlying mechanism with ELISA and a Western blotting assay. Two in vivo mouse models were established to investigate the efficacy of Olaparib combined with radiotherapy (RT) on local tumor growth and lung metastasis. IL-17 A expression was confirmed in tissue specimens of OSCC patients by immunohistochemistry.

resultsWe found that Olaparib, in combination with IR, substantially inhibited cell growth, migration, and invasion in vitro. Mechanistically, the Olaparib treatment significantly reduced the secretion of IL-17 A in irradiated OSCC cells by attenuating NF-κB and p38 activity. Consistently, Olaparib enhanced the radiosensitivity and, with RT, synergistically reduced both tumor growth and lung metastasis in mice. In addition, OSCC patients with high IL-17 A expression were substantially associated with an increased risk of lymph node involvement and worse survival.

conclusionsThis study has highlighted that Olaparib displays radiosensitizing and antimetastatic effects by inhibiting the IL-17 A-dependent signal. Remarkably, Olaparib could provide a remarkable anticancer efficacy to improve treatment response in OSCC patients with recurrent/metastatic disease after RT.

Indexed as

AntimetastaticIL-17AOlaparibOral squamous cell carcinomaRadiosensitization

Identifiers

PMID39529064
PMCPMC11552144

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.